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# File 'lib/asciidoctor/cli/invoker.rb', line 34
def invoke!
return unless @options
old_logger = old_logger_level = nil
old_verbose, $VERBOSE = $VERBOSE, @options[:warnings]
opts = {}
infiles = []
outfile = nil
abs_srcdir_posix = nil
non_posix_env = ::File::ALT_SEPARATOR == RS
err = @err || $stderr
show_timings = false
::ENV.delete 'SOURCE_DATE_EPOCH' if (::ENV.key? 'IGNORE_SOURCE_DATE_EPOCH') && (::Gem.respond_to? :source_date_epoch)
@options.map do |key, val|
case key
when :input_files
infiles = val
when :output_file
outfile = val
when :source_dir
if val
abs_srcdir_posix = ::File.expand_path val
abs_srcdir_posix = abs_srcdir_posix.tr RS, FS if non_posix_env && (abs_srcdir_posix.include? RS)
end
when :destination_dir
opts[:to_dir] = val if val
when :attributes
opts[:attributes] = val
when :timings
show_timings = val
when :trace
when :verbose
case val
when 0
$VERBOSE = nil
old_logger, LoggerManager.logger = logger, NullLogger.new
when 2
old_logger_level, logger.level = logger.level, ::Logger::Severity::DEBUG
end
else
opts[key] = val unless val.nil?
end
end
if (logger_level = opts.delete :log_level) && !old_logger
old_logger_level ||= logger.level
logger.level = logger_level
end
if infiles.size == 1
if (infile0 = infiles[0]) == '-'
outfile ||= infile0
stdin = true
elsif ::File.pipe? infile0
outfile ||= '-'
end
end
if outfile == '-'
(tofile = @out) || ((tofile = $stdout).set_encoding UTF_8)
elsif outfile
opts[:mkdirs] = true
tofile = outfile
else
opts[:mkdirs] = true
end
if stdin
block_given? ? (input = yield) : ((input = $stdin).set_encoding UTF_8, UTF_8)
input_opts = opts.merge to_file: tofile
if show_timings
@documents << (::Asciidoctor.convert input, (input_opts.merge timings: (timings = Timings.new)))
timings.print_report err, '-'
else
@documents << (::Asciidoctor.convert input, input_opts)
end
else
infiles.each do |infile|
input_opts = opts.merge to_file: tofile
if abs_srcdir_posix && (input_opts.key? :to_dir)
abs_indir = ::File.dirname ::File.expand_path infile
if non_posix_env
abs_indir_posix = (abs_indir.include? RS) ? (abs_indir.tr RS, FS) : abs_indir
else
abs_indir_posix = abs_indir
end
if abs_indir_posix.start_with? %(#{abs_srcdir_posix}/)
input_opts[:to_dir] += abs_indir.slice abs_srcdir_posix.length, abs_indir.length
end
end
if show_timings
@documents << (::Asciidoctor.convert_file infile, (input_opts.merge timings: (timings = Timings.new)))
timings.print_report err, infile
else
@documents << (::Asciidoctor.convert_file infile, input_opts)
end
end
end
@code = 1 if (logger.respond_to? :max_severity) && logger.max_severity && logger.max_severity >= opts[:failure_level]
rescue ::Exception => e if ::SignalException === e
@code = e.signo
err.puts if ::Interrupt === e
else
@code = (e.respond_to? :status) ? e.status : 1
raise e if @options[:trace]
err.puts ::RuntimeError === e ? %(#{e.message} (#{e.class})) : e.message
err.puts ' Use --trace to show backtrace'
end
nil
ensure
$VERBOSE = old_verbose
if old_logger
LoggerManager.logger = old_logger
elsif old_logger_level
logger.level = old_logger_level
end
end
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